How Much Electricity Does a Dryer Use?

A standard electric clothes dryer uses about 3 kWh per load. Heat pump dryers use roughly 1.5 kWh per load, about half as much, while ventless condenser dryers use around 3.6 kWh per load. Gas dryers use only about 0.3 kWh of electricity per load because they heat with gas and use power only to turn the drum. At the U.S. average rate of 16.3 cents/kWh, a standard electric dryer costs about 49 cents per load.

Heat pump dryers are worth it for households that dry many loads, because they use about half the electricity of a standard electric dryer. A heat pump dryer uses roughly 1.5 kWh per load versus 3 kWh for a standard model, saving about $80-120 per year for a typical 30-load month. They cost more upfront and dry more gently over slightly longer cycles, but the energy savings and ventless installation often justify the premium over the dryer's 10-15 year life.

A gas dryer uses very little electricity, only about 0.3 kWh per load, because it burns natural gas for heat and uses electricity solely to turn the drum, run the controls, and power the blower. That works out to roughly 9 kWh per month for an average household, costing about $1.50 at the U.S. average rate. The main operating cost of a gas dryer is the gas itself, not electricity, so it barely registers on an electric bill.

Drying clothes at night is cheaper only if you are on a time-of-use electricity plan that charges less during off-peak overnight hours. On a standard flat-rate plan, a dryer costs the same regardless of the time of day. Households with time-of-use rates can save by running the dryer after the evening peak ends, often around 9 or 10 p.m. Check whether your plan has time-based pricing before changing your laundry schedule.

A standard electric dryer costs about 49 cents per load at the U.S. average rate of 16.3 cents/kWh, since it uses roughly 3 kWh per load. A heat pump dryer costs about 24 cents per load, and a ventless condenser dryer around 59 cents. A gas dryer costs only about 5 cents per load in electricity, plus the gas. For an average household running 30 loads a month, a standard electric dryer adds roughly $15 to the monthly bill.

Dryer size affects electricity use mainly through load capacity and cycle length. A large-capacity dryer uses more energy per cycle but can dry more clothes at once, which is more efficient per item than running a compact dryer twice. Compact 120-volt apartment dryers draw less power but run longer cycles, so per-load savings are modest. Drying full loads in a properly sized dryer is more efficient than repeatedly running small or partial loads.

Line drying is genuinely cheaper than using a dryer because it uses no electricity at all. Replacing a standard electric dryer with line drying saves about 3 kWh per load, or roughly $15 per month for a 30-load household at the U.S. average rate, totaling near $175 per year. Air-drying also extends the life of clothes by avoiding heat and tumbling. Many households line-dry in warm months and reserve the dryer for winter and bulky items.

A standard electric dryer uses about 90 kWh per month for an average household running 30 loads, costing roughly $15 at the U.S. average rate of 16.3 cents/kWh. A heat pump dryer uses about 45 kWh per month, and a ventless condenser dryer around 108 kWh. A gas dryer uses only about 9 kWh of electricity monthly. Your actual usage scales directly with how many loads you dry each week.

A standard electric clothes dryer uses about 3,000 watts while the heating element runs, though average draw over a full cycle is lower because the element cycles on and off. Compact 120-volt dryers use around 2,400 watts, heat pump dryers about 1,200 watts, and the electric portion of a gas dryer roughly 300 watts. Electric dryers require a dedicated 240-volt outlet to supply their high wattage, while compact and gas models can run on standard 120-volt power.

Drying on low heat for longer is usually not cheaper, because the heating element simply runs for more of the cycle to make up for the lower temperature. Total energy use depends on how much moisture must be removed, not the temperature setting alone. Low heat is gentler on fabrics but can extend the cycle enough to use similar or slightly more electricity. Using the moisture sensor to stop the cycle when clothes are dry saves more than adjusting the heat level.

A full load dries more efficiently than several small loads because the dryer's energy is spread across more clothes. Running one full load instead of two half loads roughly halves the per-item energy cost. Overloading, however, backfires: cramming the drum blocks airflow and tumbling, forcing longer cycles. The most efficient practice is a full but not packed load that still tumbles freely, paired with a high spin speed in the washer to remove water first.

A heat pump dryer saves about $80-120 per year in electricity compared with a standard electric dryer for a typical household. The heat pump model uses roughly 1.5 kWh per load versus 3 kWh for a standard dryer, cutting monthly use from about 90 kWh to 45 kWh. At the U.S. average rate of 16.3 cents/kWh, that 45 kWh monthly difference is about $7-8 per month. Over a 12-year lifespan, the savings can exceed $1,000, helping offset the higher purchase price.

Cleaning the lint filter saves electricity because a clogged filter restricts airflow and forces the dryer to run longer to dry each load. The U.S. Department of Energy recommends cleaning the lint screen before every load, which keeps cycles short and improves efficiency. A blocked filter or vent can extend drying time by 20% or more and also creates a fire hazard. Clearing the full vent line once a year provides similar airflow and efficiency benefits.